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Cisco on Thursday released security updates for a maximum-severity security flaw impacting Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager, nearly a month after the company disclosed that it had been exploited as a zero-day by a China-nexus advanced persistent threat (APT) actor codenamed UAT-9686

More from The Hacker News 16 Jan 2026, 6:38 p.m. 0-Day Advanced Persistent Threat China Cisco CVE Disclosure Email Flaw Patch Remote Code Execution Vulnerability

Intrusions began weeks before Trimble patched the Cityworks hole A suspected Chinese crew has been exploiting a now-patched remote code execution (RCE) flaw in Trimble Cityworks to break into US local government networks and target utility management systems, according to Cisco's Talos threat intelligence group.…

More from The Register 23 May 2025, 6:21 a.m. China Cisco Flaw Government Patch Remote Code Execution